Counterbalance for hay rake wheel



FIG. 1 is a right front perspective view of a counterbalance for hay rake wheel showing my new design;

FIG. 2 is an elevational view of the right hand side thereof, the left hand side being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an elevational view of the left hand side thereof, with the helical spring compressed;

FIG. 6 is a front end view thereof; and,

FIG. 7 is a rear end view thereof. 

The ornamental design for a counterbalance for hay rake wheel, as shown and described. 